品牌:Simcom
起订:10个
供应:1000个
产品品牌：Simcom
产品型号：SIM908
信息传送内容：都可以
General features
Quad-Band 850/900/18001900MHz
GPRS multi-slot class 10
GPRS mobile station class B
Compliant to GSM phase 2/2 -Class 4 (2 W @ 850/900 MHz)-Class 1 (1 W @ 1800/1900MHz)
Control via AT commands (GSM 07.07 ,07.05 and SIMCom enhanced AT Commands)
SIM application toolkit
Supply voltage range:-GPRS: 3.2 ~ 4.8 V-GPS: 3.0 ~ 4.5V
Low power consumption
Dimensions: 30*30*3.2mm
Weight:-SIM908:5.2g-SIM908-C:11.1g
Operation temperature:-40 C to 85 CSpecifications for SMS via GSM / GPRS
Point-to-point MO and MT
SMS cell broadcast
Text and PDU modeSpecifications for audio
Tricodec-Half rate (HR)-Full rate (FR)-Enhanced Full rate (EFR)
Hands-free operation
Echo cancellationSpecifications for data transfer
GPRS class 8/10: max. 85.6 kbps (downlink)
PBCCH support
Coding schemes CS 1, 2, 3, 4
CSD up to 14.4 kbps
USSD
Non transparent mode
PPP-stack
Integrated TCP/IP stackCompatibility
AT cellular command interface
Specification for GPS
Receiver type -42-channel -GPS L1 C/A code,-High-performance STE engine
Sensitivity-Tracking: -160 dBm -Cold starts : -143 dBm
Time-To-First-Fix -Cold starts: 30s (typ.) -Hot starts: 1s (typ.)
Accuracy -Horizontal position : 2.5m CEP
Power consumption (GSM engine in idle mode)-Acquisition 77mA-Tracking 76mAInterfaces
80-pad with SMT type
Interface to external SIM 3V/ 1.8V
Dual analog audio interfaces
SPI interface
RTC backup
Charge interface
A serial interface and a debug interface for GSM/GPRS
Debug interface for GPS NMEA information output
Two separate antenna connectors for GSM/GPRS GPSCertifications
CE
ROHS
